Hyun-Sik Kim

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 43

Top Topics

Fully Integrated

Top Venues

IEEE J. Solid State Circuits

VLSI Technology and Circuits

Publications

Yong-Jin Lee, Woojin Jang, Hong-Hyun Bae, Jeong-Hyun Cho, Hyun-Sik Kim
Scalable Distributed All-Digital 6×6 Dot-LDOs Featuring Freely Linkable Current-Sharing Network: A Fine-Grained On-Chip Power Delivery Solution in 28nm CMOS. ISSCC (2024)
Jun-Gi Lee, Hong-Hyun Bae, Seunghyun Jang, Hyun-Sik Kim
28.1 A Fully Integrated, Domino-Like-Buffered Analog LDO Achieving -28dB Worst-Case Power-Supply Rejection Across the Frequency Spectrum from 10Hz to 1GHz with 50pF On-Chip Capacitance. ISSCC (2024)
Jeong-Hyun Cho, Hong-Hyun Bae, Gyu-Wan Lim, Tae-Hwang Kong, Jun-Hyeok Yang, Hyun-Sik Kim
A Fully Integrated Multi-Phase Voltage Regulator With Flying-Capacitor-Based Inter-Inductor Current Self-Balancing Scheme and Charge-Recycling Gate Driver. IEEE J. Solid State Circuits 59 (8) (2024)
Hong-Hyun Bae, Jeong-Hyun Cho, Kihyun Kim, Seunghwa Shin, Doojin Jang, Jun-Hyeok Yang, Hyun-Sik Kim
A 7V/μs-DVS Class-G Digital-Shunt-Aided Buck Voltage Regulator Achieving a 7% Dynamic-Efficiency Drop at a 600kHz DVS Occurrence Frequency in 28nm CMOS. CICC (2024)
Seunghwa Shin, Gyeong-Gu Kang, Gyu-Wan Lim, Hyun-Sik Kim
A Display Source-Driver IC Featuring Multistage-Cascaded 10-Bit DAC and True-DC-Interpolative Super-OTA Buffer. IEEE J. Solid State Circuits 59 (4) (2024)
Dae-Hyeon Kim, Hyun-Sik Kim
8.2 A 96.9%-Peak-Efficiency Bilaterally-Symmetrical Hybrid Buck-Boost Converter Featuring Seamless Single-Mode Operation, Always-Reduced Inductor Current, and the Use of All CMOS Switches. ISSCC (2024)
Yousung Park, Gyeong-Gu Kang, Gyu-Wan Lim, Seunghwa Shin, Yong-Sung Ahn, Wonyoun Kim, Hyun-Sik Kim
26.1 A 600ch 10b Source-Driver IC with a Charge-Modulation DAC Achieving 1-Horizontal Time of 1.5μs Suitable for 240Hz-Frame-Rate Mobile Displays. ISSCC (2024)
Hyunki Han, Jeong-Hyun Cho, Woojin Jang, Yousung Park, Jiho Lee, Hyun-Sik Kim
28.5 A 94.1%-Efficiency Parallel-SC Hybrid Buck Converter Designed Using VCR-Aware Topology Optimizer for a 4.2A/mm² Current-Density FoM. ISSCC (2024)
Hyoungsung Kim, Hyun-Sik Kim, Yong-Suk Park
Decentralized Valuation and Inflation Control for NFTs in Incentivized Play-to-Earn Web3 Applications. CoRR (2023)
Heejun Lee, Hyunki Han, Hyun-Sik Kim
A 4-to-42V Input, 95.5% Efficiency, 3.2μA-IQ, DC-DC Buck Converter Featuring a Leakage-Emulated Bootstrap Re-fresher and Anti-Deadlock Self-Bias Supply for Battery-Powered Automotive Uses. CICC (2023)
Gyu-Wan Lim, Gyeong-Gu Kang, Hyunggun Ma, Moonjae Jeong, Hyun-Sik Kim
An Area-Efficient 10-Bit Source-Driver IC With LSB-Stacked LV-to-HV-Amplify DAC for Mobile OLED Displays. IEEE J. Solid State Circuits 58 (11) (2023)
Min-Woo Ko, Hyunki Han, Hyun-Sik Kim
A Bipolar-Output Switched-Capacitor DC-DC Boost Converter With Residual-Energy-Recycling Regulation and Low Dropout Post-Filtering Techniques. IEEE J. Solid State Circuits 58 (5) (2023)
Seunghwa Shin, Gyeong-Gu Kang, Gyu-Wan Lim, Hyun-Sik Kim
A Mobile OLED Source-Driver IC featuring Ultra-Compact 3-Stage-Cascaded 10-Bit DAC and 42V/μs-Slew-Rate True-DC-Interpolative Super-OTA Buffer. VLSI Technology and Circuits (2023)
Young-Seok Noh, Jeong-Il Seo, Hyun-Sik Kim, Sang-Gug Lee
A Reconfigurable DC-DC Converter for Maximum Thermoelectric Energy Harvesting in a Battery-Powered Duty-Cycling Wireless Sensor Node. IEEE J. Solid State Circuits 57 (9) (2022)
Gyeong-Gu Kang, Ji-Hun Lee, Se-Un Shin, Gyu-Hyeong Cho, Hyun-Sik Kim
A 5.6W-Power 96.6%-Efficiency Boost-Oriented SIDO Step-Up/Down DC-DC Converter Embedding Buck Conversion with an Energy-Balancing Capacitor. VLSI Technology and Circuits (2022)
Hong-Hyun Bae, Jeong-Hyun Cho, Gyeong-Gu Kang, Yousung Park, Hyun-Sik Kim
A 97.6%-Efficient 1-2MHz Hysteretic Buck Converter with 7V/μs DVS-Rate Enabled by Isosceles-Triangular Shunt Current Push-Pull Technique. VLSI Technology and Circuits (2022)
Jeong-Hyun Cho, Hong-Hyun Bae, Gyu-Wan Lim, Tae-Hwang Kong, Jun-Hyeok Yang, Hyun-Sik Kim
79.1%-Efficiency 200MHz Multi-Phase Buck Converter with Flying-Capacitor-Based Inter-Inductor Current Balancing Technique. VLSI Technology and Circuits (2022)
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
A 130V Triboelectric Energy-Harvesting Interface in .18µm BCD with Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Technique. ISSCC (2022)
HyoungSung Kim, Hyun-Sik Kim, Yong-Suk Park
Perpetual Contract NFT as Collateral for DeFi Composability. CoRR (2022)
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
83.7%-Efficiency 400MHz 6-Phase Fully Integrated Buck Converter in 28nm CMOS with On-Chip Capacitor Dynamic Re-Allocation for Inter-Inductor Current Balancing and Fast DVS of 75mV/ns. ISSCC (2022)
Hyoungsung Kim, Hyun-Sik Kim, Yong-Suk Park
Perpetual Contract NFT as Collateral for DeFi Composability. IEEE Access 10 (2022)
Woojin Jang, Gyeong-Gu Kang, Yong Lim, Hyun-Sik Kim
A Pipeline ADC with Negative C-assisted SC Amplifier Canceling Gain Error and Nonlinearity. ESSCIRC (2022)
Jiho Lee, Sang-Han Lee, Gyeong-Gu Kang, Jae-Hyun Kim, Gyu-Hyeong Cho, Hyun-Sik Kim
A Triboelectric Energy-Harvesting Interface With Scalable Multi-Chip-Stacked Bias-Flip and Daisy-Chained Synchronous Signaling Techniques. IEEE J. Solid State Circuits 57 (12) (2022)
Gyu-Wan Lim, Gyeong-Gu Kang, Hyunggun Ma, Moonjae Jeong, Hyun-Sik Kim
/channel and 4.8mV DVO for Mobile OLED Displays. ISSCC (2022)
Hyun-Ki Han, Min-Woo Ko, Jeong-Hyun Cho, Gyeong-Gu Kang, Seok-Tae Koh, Hong-Hyun Bae, Hyun-Sik Kim
A Monolithic 48V-to-1V 10A Quadruple Step-Down DC-DC Converter with Hysteretic Copied On-Time 4-Phase Control and 2× Slew Rate All-Hysteretic Mode. VLSI Technology and Circuits (2022)
Jeong-Hyun Cho, Dong-Kyu Kim, Hong-Hyun Bae, Yong-Jin Lee, Seok-Tae Koh, Young-Hwan Choo, Ji-Seon Paek, Hyun-Sik Kim
A Fully Integrated Multi-Phase Buck Converter With On-Chip Capacitor Dynamic Re-Allocation and Fine-Grained Phase-Shedding Techniques. IEEE J. Solid State Circuits 57 (12) (2022)
Min-Woo Ko, Hyun-Ki Han, Hyun-Sik Kim
17.8 A 90.5%-Efficiency 28.7µ VRMS-Noise Bipolar-Output High-Step-Up SC DC-DC Converter with Energy-Recycled Regulation and Post-Filtering for ±15V TFT-Based LAE Sensors. ISSCC (2021)
Ji-Hun Lee, Hyun-Sik Kim
An 8Ω 5.5W, 0.006% THD+N, 2×VBAT-Swing Switched-Mode Audio Amplifier with Fully-Differential Linear Buck-Boost Topology Achieving Total Efficiency of 87%. VLSI Circuits (2021)
Tae-Gyun Song, Dong-Kyu Kim, Jeong-Hyun Cho, Ji-Hun Lee, Hyun-Sik Kim
A 50.7-dB-DR Finger-Resistance Extracting Multi-Touch Sensor IC for Soft Classification of Fingers Contacted on 6.7-in Capacitive Touch Screen Panel. IEEE J. Solid State Circuits 56 (11) (2021)
Seok-Tae Koh, Ji-Hun Lee, Gyeong-Gu Kang, Hyun-Ki Han, Hyun-Sik Kim
A 5-V Dynamic Class-C Paralleled Single-Stage Amplifier With Near-Zero Dead-Zone Control and Current-Redistributive Rail-to-Rail Gm-Boosting Technique. IEEE J. Solid State Circuits 56 (12) (2021)
Gyeong-Gu Kang, Seok-Tae Koh, Woojin Jang, Jiho Lee, Seongjoo Lee, Ohjo Kwon, Keumdong Jung, Hyun-Sik Kim
A 12-Bit Mobile OLED/μLED Display Driver IC with Cascaded Loading-Free Capacitive Interpolation DAC and 6.24V/μs-Slew-Rate Buffer Amplifier. VLSI Circuits (2021)
Young-Seok Noh, Jeong-Il Seo, Won-Jong Choi, Ji-Hwan Kim, Hoang Van Phuoc, Hyun-Sik Kim, Sang-Gug Lee
17.6 A Reconfigurable DC-DC Converter for Maximum TEG Energy Harvesting in a Battery-Powered Wireless Sensor Node. ISSCC (2021)
Jae-Young Ko, Yeunhee Huh, Min-Woo Ko, Gyeong-Gu Kang, Gyu-Hyeong Cho, Hyun-Sik Kim
A 4.5V-Input 0.3-to-1.7V-Output Step-Down Always-Dual-Path DC-DC Converter Achieving 91.5%-Efficiency with 250mΩ-DCR Inductor for Low-Voltage SoCs. VLSI Circuits (2021)
Seok-Tae Koh, Ji-Hun Lee, Gyeong-Gu Kang, Hyun-Ki Han, Hyun-Sik Kim
A 5V Dynamic Class-C Paralleled Single-Stage Amplifier with Near-Zero Dead-Zone Control and Current-Redistributive Rail-to-Rail Gm-Boosting Technique. ISSCC (2021)
Tae-Gyun Song, Dong-Kyu Kim, Jeong-Hyun Cho, Ji-Hun Lee, Hyun-Sik Kim
A 50.7dB-DR Finger-Resistance Extractable Multi-Touch Sensor IC Achieving Finger-Classification Accuracy of 97.7% on 6.7-Inch Capacitive Touch Screen Panel. VLSI Circuits (2020)
Ji-Hun Lee, Gyeong-Gu Kang, Min-Woo Ko, Gyu-Hyeong Cho, Hyun-Sik Kim
An 8Ω, 1.4W, 0.0024% THD+N Class-D Audio Amplifier with Bridge-Tied Load Half-Side Switching Mode Achieving Low Standby Quiescent Current of 660μA. VLSI Circuits (2020)
Hyun-Sik Kim, Yong-Suk Park
Object Dimension Estimation for Remote Visual Inspection in Borescope Systems. KSII Trans. Internet Inf. Syst. 13 (8) (2019)
Dong-Kyu Kim, Hyun-Sik Kim
A 300mA BGR-Recursive Low-Dropout Regulator Achieving 102-to-80dB PSR at Frequencies from 100Hz to 0.1MHz with Current Efficiency of 99.98%. VLSI Circuits (2019)
Hyun-Sik Kim, Dong-Kyu Kim
An Active-Matrix OLED Driver CMOS IC With Compensation of Non-Uniform Routing-Line Resistances in Ultra-Thin Panel Bezel. IEEE J. Solid State Circuits 53 (2) (2018)
Dong-Kyu Kim, Hyun-Sik Kim
Low-noise high-speed CMOS CID readout IC. ISOCC (2017)
Hyun-Sik Kim, Inki Kim, Kyungsik Han, Donghyun Kim, Jong-Soo Seo, Mingoo Kang
An Adaptive Buffering Method for Practical HTTP Live Streaming on Smart OTT STBs. KSII Trans. Internet Inf. Syst. 10 (3) (2016)
Hyun-Sik Kim, Kwan-Young Han
Switching power supply circuit with voltage-drop compensation for AMOLED displays. IEICE Electron. Express 13 (12) (2016)
Hyun-Sik Kim, Jong-Su Seo, Jeong-Wook Seo
Performance Evaluation of a Smart CoAP Gateway for Remote Home Safety Services. KSII Trans. Internet Inf. Syst. 9 (8) (2015)
Wanyuan Qu, Jong-Pil Im, Hyun-Sik Kim, Gyu-Hyeong Cho
17.3 A 0.9V 6.3μW multistage amplifier driving 500pF capacitive load with 1.34MHz GBW. ISSCC (2014)
Jae-Hyuk Cho, Kil-Woo Lee, Hong-Min Son, Hyun-Sik Kim
A study on framework for effective R&D performance analysis of Korea using the Bayesian network and pairwise comparison of AHP. J. Supercomput. 65 (2) (2013)
Hyun-Sik Kim, Seong-Jun Kim, Yong-Suk Park, Youn-Sung Lee, Jong-Soo Seo
An effective frame detection scheme for OFDM-based portable DRM plus receivers. ICCE (2012)
Hyun-Sik Kim
Intelligent Blowing Controller for Autonomous Underwater Flight Vehicle. RiTA (2012)
Tae-Seok Jin, Hyun-Sik Kim, Jong-Wook Kim
Landmark Detection Based on Sensor Fusion for Mobile Robot Navigation in a Varying Environment. Int. J. Fuzzy Log. Intell. Syst. 10 (4) (2010)
Tae-Seok Jin, Hyun-Sik Kim, Jong-Wook Kim
Integrated Task Planning based on Mobility of Mobile Manipulator (M2) Platform. Int. J. Fuzzy Log. Intell. Syst. 9 (3) (2009)
Young-Kiu Choi, Jin-Hyun Park, Hyun-Sik Kim, Jung Hwan Kim
Optimal trajectory planning and sliding mode control for robots using evolution strategy. Robotica 18 (4) (2000)
Hyun-Sik Kim, Jin-Hyun Park, Young-Kiu Choi
Variable Structure Control of Brushless DC Motor Using Evolution Strategy with Varying Search Space. International Conference on Evolutionary Computation (1996)